I, John D. Finnegan, Chairman, President and
Chief Executive Officer of The Chubb Corporation (the
Corporation), certify, pursuant to 18 U.S.C.
Section 1350 adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that:

(1)

the Annual Report on Form 10-K of the
Corporation for the annual period ended December 31, 2006
(the Report) fully complies with the requirements of
Section 13(a) or 15(d) of the Securities Exchange Act of
1934 (15 U.S.C. 78m or 78o(d)); and

(2)

the information contained in the Report fairly
presents, in all material respects, the financial condition and
results of operations of the Corporation.